package LCR;

public class isSameTree {
    public boolean isSameTree(TreeNode p, TreeNode q) {
        if((p != null && q ==null) || (p == null && q!= null)){
            return false;
        }


        if(p == null && q == null) {
            return true;
        }
        if(p.val != q.val) {
            return false;
        }
        return isSameTree(p.left,q.left) && isSameTree(p.right,q.right);
    }
}
